Publications

^* Equal contribution. Comments and questions are welcome at k.ye1@lse.ac.uk.

Published papers

BASIS: Batchwise Advantage Estimation from Single-Rollout Information Sharing for LLM Reasoning

Gong, S^*., Xu, E^*., Ye, K^*., Livieri, G., Quinzan, F. and Shi, C.

EMNLP (Findings) 2026 · Accepted [Paper]
A Difference-in-Difference Approach to Detecting AI-Generated Images

Qi, X^*., Ye, K^*., Shi, C., Yang, Y., Zhu, J. and Zhou, H.

CVPR 2026 [Paper] [Code]
Learn-to-Distance: Distance Learning for Detecting LLM-Generated Text

Zhou, H^*., Zhu, J^*., Xu, E., Ye, K., Yang, Y. and Shi, C.

ICLR 2026 [Paper]
Doubly Robust Alignment for Large Language Models

Xu, E^*., Ye, K^*., Zhou, H^*., Zhu, L., Quinzan, F. and Shi, C.

NeurIPS 2025 [Paper] [Code]
AdaDetectGPT: Adaptive Detection of LLM-Generated Text with Statistical Guarantees

Zhou, H^*., Zhu, J^*., Su, P., Ye, K., Yang, Y., Gavioli-Akilagun, S. and Shi, C.

NeurIPS 2025 [Paper] [Code]

Can Tabular Foundation Models Amortize Statistical Inference?

Ye, K., Gong, S., Zhou, H., Zangirolami, V. and Shi, C.

Preprint 2026 [Paper]
Detecting LLM-Generated Tokens in Human–LLM Coauthored Text

Lu, Y., Zhou, H., Spill, F., Ye, K., Shi, C. and Zhu, J.

Preprint 2026 [Paper]
READER: Reasoning-Enhanced AI-Generated Text Detection

Su, P^*., Ye, K^*., Gong, S., Xu, E., Zhu, J., Livieri, G. and Shi, C.

Preprint 2026 [Paper]
Kernelized Advantage Estimation: From Nonparametric Statistics to LLM Reasoning

Gong, S^*., Ye, K^*., Zhu, J., Zhang, X., Zhou, H. and Shi, C.

Preprint 2026 [Paper]
Demystifying Group Relative Policy Optimization: Its Policy Gradient is a U-Statistic

Zhou, H^*., Ye, K^*., Xu, E., Zhu, J., Yang, Y., Gong, S. and Shi, C.

Preprint 2026 [Paper] [Code]
Robust Reinforcement Learning from Human Feedback for Large Language Models Fine-Tuning

Ye, K^*., Zhou, H^*., Zhu, J^*., Quinzan, F. and Shi, C.

Preprint 2025 [Paper] [Code]